Product Info.

O/E Converter

*SPS-2_10KV/W & SPS-2_100KV/W
(Max Core = 1mm, Max NA = 0.5, 10KV/W or 100KV/W, DC to 100MHz or 15MHz)

Features:
* Super high sensitivity: 10KV/W and 100KV/W
* A Silicon PIN photodetector with a ball lens and Graviton designed TIA circuitry
* Large detection area: max. core: φ1.0mm and max. NA 0.5
* Wide range of receivable wavelength: 380nm to 1,000nm
* Convertible Frequency Bandwidth: DC to 100MHz / DC to 15MHz
* Low output offset voltage: 0.5mV or less
* Compact: 103mm x 44mm x 21mm
* Lightweight: 130g
* Equips a silicon PIN Photodiode configured with unique lens system
* Reasonable price:JPY 290,000 for direct sales
 (Excluded tax and shipping cost)

[1] Specifications
[2] Lens system
[3] Spectral Sensitivity (by calculation)
[4] Step Response and Frequency Characteristics (Example)
[5] Responding characteristics of the PD in a range of convertible frequency bandwidth
[6] options


[1] Specifications

Item \ Model Name

SPS-2_10KV/W SPS-2_100KV/W
Reference Wavelength 850nm 850nm
Receivable Wavelength Range 380 to 1000nm 380 to 1000nm
Maximum Core Diameter φ1.0mm φ1.0mm
Acceptable NA. Range 0.5 or less 0.5 or less
Optical Input Connector (Standard) FC receptacle FC receptacle
Photodetector Type Si PIN PD Si PIN PD
Active diameter of Photodetector φ0.8mm φ0.8mm
Sensitivity
(Conversion Gain at Reference Wavelength)
10,000V/W 100,000V/W
Output Saturation Optical Input Power
(Reference Wavelength)
-8.2dBm -18.2dBm
Convertible Frequency Bandwidth DC to 100MHz DC to 15MHz
Output Noise Level 1.0mVrms or less 1.0mVrms or less
Noise Equivalent Optical Power at Reference Wavelength -40dBm or less -50dBm or less
Electrical Output Connector
(Standard)
BNC plug BNC plug
Output Impedance 50 ohms 50 ohms
Output Offset Voltage 0.5mV or less 0.5mV or less
DC Power Connector LEMO 0S-4P LEMO 0S-4P
Supply Voltage DC±15V DC±15V
Supply Current +80mA/-50mA +80mA/-50mA
Dimensions [mm] 103 x 44 x 21 103 x 44 x 21
Weight
Approx. 130g Approx. 130g

[2] Lens System

SPS-2

Maximum Acceptable Diameter = 1.0mm
Maximum Acceptable NA = 0.5
Diameter of PD = 0.8mm
Optical Magnification = 0.8


[3] Spectral Sensitivity (by calculation)

SPS-2_10KV/W

Reference wavelength: 850nm

Maximum sensitivity: at 770nm

Sensitivities vs wavelength


Sensitivity Wavelength
2,400 V/W 400nm
4,400 V/W 500nm
6,800 V/W 600nm
9,000 V/W 700nm
10,200 V/W 800nm
8,700 V/W 900nm

SPS-2_100KV/W

Reference wavelength: 850nm

Maximum sensitivity: at 770nm


Sensitivities vs wavelength

Sensitivities vs wavelength


Sensitivity Wavelength
24,300 V/W 400nm
43,900 V/W 500nm
68,000 V/W 600nm
89,500 V/W 700nm
101,800 V/W 800nm
87,300 V/W 900nm

[4] Step Response and Frequency Characteristics (Example)

SPS-2_10KV/W

Receivable Wavelength Range Reference Wavelength
Step Response of SPS-2_10KV/W
Rise time: 3.57ns, Overshoot : 3.06%
Frequency Characteristics of SPS-2_10KV/W
-3dB (Electrical) Frequency : Approx. 100MHz

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